Sea Lion Bay

The sea lions at Chessington's aquatic zone are the real draw here - watching them barrel through the water with that peculiar grace only pinnipeds manage. It's not a sprawling facility, and honestly, you won't need more than forty minutes to an hour unless you catch a feeding time, which does add some theatre to proceedings. The animals seem reasonably well looked after, though space feels compact by modern zoo standards.

You'll want to pair this with a full day at Chessington World of Adventures Resort, which sits practically on the doorstep - just 0.2 miles away. The sea lion enclosure works as a decent break from the theme park rides, giving younger kids (and frankly, tired parents) a calmer pocket of entertainment. Older children might find the bay a bit limited if left to their own devices, but as part of a broader park day, it slots in nicely.

Specifics on admission and exact opening hours aren't reliably listed online, so ring ahead before you head down from London. The location within Chessington means you're well catered for if you're staying at one of the nearby campsites - Polyapes Scout Campsite (3.2 miles) and Walton on Thames Caravan Club Site (3.8 miles) both offer decent bases for a long weekend exploring the area. Budget this as a supporting attraction rather than a destination in its own right.